Seiko Cal. 5630 - 728

Seiko 5630-728

This Solar model from 1987 features a 37mm Titanium case. Powered by the 5630 caliber with 26j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-ffb91a8ab847]

Specifications

Movement
Solar
Case Material
Titanium
Case Width
37mm
Case Thickness
12.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Navy
Jewels
26j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1987

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